当思想掌握了群众，它就成为一种物质力量。
Ideas become a material force when they grip the masses.
I don’t do things for the money. I do them because I love them.
The first fruit of this imagination - and the first lesson of the social science that embodies it - is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.
I don't take anything for granted. I work for everything.